Element block pseudo-class :active generated with display block transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto padding 20px cursor default border-radius background border 0px rgba(0,0,0,1) solid float none font-size 16px box-sizing content-box overflow hidden z-index auto margin 0px transform font-weight normal width 160px position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1